SMA Sunny Island 5048 Installation Instructions Manual page 100

Connecting External Sources
The following process diagrams provide an overview on the start/stop behavior of the
Sunny Island 5048 during manual generator operation:
Generator interface #242.07 GnSrtMod manual; start at the generator
1 Manual generator start
2 "Generator operation" detected, warm up
phase begins
3 Internal generator request is ignored
4 Warm up phase is completed, generator is
connected
5 Generator current limit
6 Current is reduced, battery absorption phase
7 Manual generator stop, generator is
disconnected
8 Minimum stop time has expired
Generator interface #242.07 GnSrtMod autostart; start at the
generator
1 Manual generator start
2 "Generator operation" detected, warm up
phase begins
3 Warm up phase completed
4 Generator is connected
5 Generator current limit
6 Current is reduced, battery absorption phase
7 Manual generator stop, generator is
disconnected
8 Generator is disconnected, stop time begins
9 Stop time ends
Page 100 SI5048-11:EE4206
2
1
Gn
3
GnReq
4
TrfRel
ExtCur
Warm up time
2
3
1
Gn
GnReq
4
TrfRel
ExtCur
Stop time ends
SMA
Technologie AG
7
5 6
Stop time
7
8
5 6
Technical Description
8
9